List of citations in Numdam for : Clocks and insensitivity to small measurement errors

ESAIM: Control, Optimisation and Calculus of Variations, Volume 4 (1999), pp. 537-557

Karafyllis, Iasson;   Tsinias, John

ESAIM: Control, Optimisation and Calculus of Variations, Volume 15 (2009) no. 3, pp. 599-625

Goebel, Rafal;   Teel, Andrew R.  

ESAIM: Control, Optimisation and Calculus of Variations, Volume 15 (2009) no. 1, pp. 205-213

Rifford, Ludovic  

Annales de l'I.H.P. Analyse non linéaire, Volume 22 (2005) no. 3, pp. 343-384

Clarke, Francis H.;   Rifford, Ludovic;   Stern, R. J.

ESAIM: Control, Optimisation and Calculus of Variations, Volume 7 (2002), pp. 97-133